import { Scene } from '@antv/l7';
import { Feature, Polygon } from '@turf/turf';
import { DragPolygonMode, IDragPolygonModeOptions } from '../mode';
import { DeepPartial, IDistanceOptions, ILineFeature, ILineProperties, IPointFeature, IPolygonFeature, ISceneMouseEvent, ITextFeature } from '../typings';
export interface ICircleDistanceOptions extends IDistanceOptions {
    showOnRadius: boolean;
}
export interface ICircleDrawerOptions extends IDragPolygonModeOptions<Feature<Polygon>> {
    circleSteps: number;
    distanceOptions: ICircleDistanceOptions;
}
export declare class CircleDrawer extends DragPolygonMode<ICircleDrawerOptions> {
    constructor(scene: Scene, options: DeepPartial<ICircleDrawerOptions>);
    getDefaultOptions(options: DeepPartial<ICircleDrawerOptions>): ICircleDrawerOptions;
    getDistanceTexts(): ITextFeature[];
    setData(data: Feature<Polygon>[]): void;
    handleCreatePolygonLine(startNode: IPointFeature, endNode: IPointFeature, properties?: Partial<ILineProperties>): ILineFeature;
    syncPolygonNodes(polygon: IPolygonFeature, nodes: IPointFeature[]): IPolygonFeature;
    onLineDragging(e: ISceneMouseEvent): ILineFeature | undefined;
    getBoundaryPositions(startPoint: IPointFeature, endPoint: IPointFeature): number[][];
}